News Main Animals Archaeology Dinosaurs Earth History Human Animal Space Tech   Gabriel Perez Diaz |   Glowing in Red An artist's concept of the sunlight glowing through the thin Earth's atmosphere and reaching an observer on the Moon during a lunar eclipse. A team of astronomers observed the Aug. 16, 2008, lunar eclipse from a simulatedalien perspective and discovered that several biologically relevant molecules, such as oxygen, water, carbon dioxide and methane, show up stronger than expected in longer, redder wavelengths of light. | Discovery News Video   « back to article

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